2882149760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1279}}^1$

素因数の和:1808

約数の個数: 128

約数和(自身を含む): 7896268800

約数和(自身を除く): 5014119040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 503, 560, 640, 896, 1006, 1120, 1279, 2012, 2240, 2515, 2558, 3521, 4024, 4480, 5030, 5116, 6395, 7042, 8048, 8953, 10060, 10232, 12790, 14084, 16096, 17605, 17906, 20120, 20464, 25580, 28168, 32192, 35210, 35812, 40240, 40928, 44765, 51160, 56336, 64384, 70420, 71624, 80480, 81856, 89530, 102320, 112672, 140840, 143248, 160960, 163712, 179060, 204640, 225344, 281680, 286496, 321920, 358120, 409280, 450688, 563360, 572992, 643337, 716240, 818560, 1126720, 1145984, 1286674, 1432480, 2253440, 2573348, 2864960, 3216685, 4503359, 5146696, 5729920, 6433370, 9006718, 10293392, 12866740, 18013436, 20586784, 22516795, 25733480, 36026872, 41173568, 45033590, 51466960, 72053744, 82347136, 90067180, 102933920, 144107488, 180134360, 205867840, 288214976, 360268720, 411735680, 576429952, 720537440, 1441074880, 2882149760]

約数ペア:

[(1, 2882149760), (2, 1441074880), (4, 720537440), (5, 576429952), (7, 411735680), (8, 360268720), (10, 288214976), (14, 205867840), (16, 180134360), (20, 144107488), (28, 102933920), (32, 90067180), (35, 82347136), (40, 72053744), (56, 51466960), (64, 45033590), (70, 41173568), (80, 36026872), (112, 25733480), (128, 22516795), (140, 20586784), (160, 18013436), (224, 12866740), (280, 10293392), (320, 9006718), (448, 6433370), (503, 5729920), (560, 5146696), (640, 4503359), (896, 3216685), (1006, 2864960), (1120, 2573348), (1279, 2253440), (2012, 1432480), (2240, 1286674), (2515, 1145984), (2558, 1126720), (3521, 818560), (4024, 716240), (4480, 643337), (5030, 572992), (5116, 563360), (6395, 450688), (7042, 409280), (8048, 358120), (8953, 321920), (10060, 286496), (10232, 281680), (12790, 225344), (14084, 204640), (16096, 179060), (17605, 163712), (17906, 160960), (20120, 143248), (20464, 140840), (25580, 112672), (28168, 102320), (32192, 89530), (35210, 81856), (35812, 80480), (40240, 71624), (40928, 70420), (44765, 64384), (51160, 56336)]